var sourceType = [['camera'], ['album'], ['camera', 'album']];
var sizeType = [['compressed'], ['original'], ['compressed', 'original']];
Page({
    data: {
        sourceTypeIndex: 2,
        sourceType: ['拍照', '相册', '拍照或相册'],
        sizeTypeIndex: 2,
        sizeType: ['压缩', '原图', '压缩或原图'],
        countIndex: 8,
        count: [1, 2, 3, 4, 5, 6, 7, 8, 9]
    },
    sourceTypeChange: function (e) {
        this.setData({
            sourceTypeIndex: e.detail.value
        });
    },
    sizeTypeChange: function (e) {
        this.setData({
            sizeTypeIndex: e.detail.value
        });
    },
    countChange: function (e) {
        this.setData({
            countIndex: e.detail.value
        });
    },
    chooseImage: function () {
        var that = this;
        wx.chooseImage({
            sourceType: sourceType[this.data.sourceTypeIndex],
            sizeType: sizeType[this.data.sizeTypeIndex],
            count: this.data.count[this.data.countIndex],
            success: function (res) {
                console.log(res);
                that.setData({
                    imageList: res.tempFilePaths
                });
            }
        });
    },
    previewImage: function (e) {
        var current = e.target.dataset.src;
        wx.previewImage({
            current: current,
            urls: this.data.imageList
        });
    }
});
